The rubber coating is applied in a complex vulcanization process and gives the watch an attractive look and feel of its own. This model is fitted with the reliable IWC-manufactured 89365-calibre movement and comes equipped with all the features that make the Aquatimer Chronographs so attractive for expeditions on land and underwater: external/internal rotating bezel with SafeDive system, integrated flyback function, water-resistance to 30 bar and Super-LumiNova®* luminescent coating. *IWC Schaffhausen is not the owner of the Super-LumiNova® trademark.
Stainless steel with vulcanized rubber-coating case Diameter 45.0 mm Height 16.9 mm Screw in crown Water resistance 30 bar
89365 Calibre IWC-manufactured movement Automatic, self-winding 68 hours Power Reserve Frequency 28800.0 vph (4.0 hz) 294 Components 35 Jewels Côtes de Genève, perlage
Chronograph function with minutes and seconds Flyback function Mechanical external/internal rotating bezel with SafeDive system Date display Sapphire glass, convex, antireflective coating on both sides IWC bracelet quick-change system Small hacking seconds
Black dial with luminescence
Black rubber strap with IWC-patented quick-change system Strap width 22 mm